diff --git a/examples/instrumentation.rb b/examples/instrumentation.rb
index 5750617..1191a4b 100644
--- a/examples/instrumentation.rb
+++ b/examples/instrumentation.rb
@@ -1,3 +1,3 @@
-ActiveSupport::Notifications.subscribe('rack.attack') do |name, start, finish, request_id, req|
-  puts req.inspect
+ActiveSupport::Notifications.subscribe('rack.attack') do |name, start, finish, request_id, payload|
+  puts payload[:request].inspect
 end